Drug Design Development and Therapy
Effect of Anterior Quadratus Lumborum Block at the Lateral Supra-Arcuate Ligament Combined with Esketamine on the Quality of Postoperative Recovery After Laparoscopic Radical Surgery for Elderly Patients with Colorectal Cancer: A Randomized Controlled Trial
By Zhen Dai, Ming Yang, Huan Liu and 4 others.
Abstract
Background
Postoperative pain, opioid exposure and slow recovery remain common concerns in elderly patients undergoing laparoscopic radical resection of colorectal cancer. We assessed whether anterior quadratus lumborum block at the lateral supra-arcuate ligament (QLB-LSAL) combined with low-dose esketamine improves recovery quality.










